Unexpected shipping costs cause abandoned carts. Shopify’s default rate-stacking for multi-location orders and mixed shipping profiles (e.g., standard + heavy) creates sticker shock for buyers.FixShip prevents this double-charging by consolidating split checkout rates into a single, fair fee. It protects your conversions while allowing you to use custom messaging to set accurate delivery expectations.Deliver a frictionless shopper experience and stop losing sales to stacked rates.